Headgear of a helmet



FIG. 1 is a front perspective view of the design for a headgear of a helmet;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the headgear of a helmet that form no part of the claimed ornamental design. 

CLAIM The ornamental design for a headgear of a helmet, as shown and described. 